Free Canadian calculators for income tax, mortgage payments, affordability, savings, GIC interest, GST/HST/PST and other everyday calculations. Choose a calculator below to get a practical estimate based on your province and situation.

Popular Canadian calculators

Income tax calculator

Estimate federal and provincial income tax for residents of every Canadian province and territory.

Mortgage calculator

Calculate mortgage payments, total interest, principal paid and the balance remaining after the term.

Mortgage affordability calculator

Estimate a home price and mortgage amount that may fit your income, debts, down payment and Canadian qualification rules.

Savings calculator

See how an initial deposit and regular contributions can grow with simple or compound interest.

TFSA contribution limits

Review annual TFSA dollar limits from 2009 onward and the cumulative reference contribution room.

GST, HST and PST calculators

Calculate Canadian sales tax, reverse tax and tax-inclusive or tax-exclusive prices.

Canadian tax calculators

Start with the Canadian income tax calculator to choose your province or territory. You can also review federal tax rates and Canadian tax brackets and rates for the 2026 tax year.

Mortgage and housing calculators

Mortgage payments

Compare payment frequency, amortization, mortgage term, interest rate and extra payments.

Mortgage affordability

Estimate affordability before comparing homes and mortgage options.

Mortgage rates in Canada

Compare current lender rates, Bank of Canada benchmarks and historical mortgage-rate trends.

Savings and investing calculators

Use the savings calculator to compare regular contributions and interest growth. See current savings rates, GIC rates, and learn how compound interest changes the ending balance.

Sales tax calculators

GST calculator

Calculate GST and reverse GST for Canadian purchases.

HST calculator

Calculate HST and reverse HST using the applicable provincial rate.

PST calculator

Calculate PST, RST or QST and reverse provincial sales tax.

Other calculators and tools

Calculators Canada focuses on Canadian financial and tax tools. For health, math and US-specific calculators, visit the wider CalculatorsWorld.com calculator directory, including the BMI calculator, factoring calculator and US mortgage calculator.

Latest updates